reproducible: bindmount /dev/fuse for the 2nd build using disorderfs

hosts/jenkins/etc/pbuilderrc

@@ -23,8 +23,9 @@ BINDMOUNTS="$BINDMOUNTS /sys /dev/shm"
 # set PATH to predictable values, see #780729 and #780725
 PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games"
 
-# used on reproducible builds
+# used for reproducible builds tests, when doing the 2nd build
 if [ "$(readlink /proc/1/ns/uts)" != "$(readlink /proc/self/ns/uts)" ]; then
-       PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path"
+	PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path"
+	BINDMOUNTS="$BINDMOUNTS /dev/fuse"
 fi